Housing for LED retrofit fixture



FIG. 1 is an isometric view of a first embodiment of the housing for LED retrofit fixture;

FIG. 2 is a side elevational view thereof;

FIG. 3 is a top plan view thereof; and,

FIG. 4 is an isometric view of a second embodiment of the housing for LED retrofit fixture.

The broken lines showing a cord illustrates environmental subject matter and form no part of the claimed design. 

The ornamental design for a housing for LED retrofit fixture, substantially as shown and described. 